'use strict';
exports.main = async (event, context) => {
	//event为客户端上传的参数
	console.log('event : ', event)
	const db = uniCloud.database({});
	const shop = db.collection('db_user_web')
	// let dd = []
	await shop.where({
		uid: event.uid,
		item_id: event.item_id
	}).remove()
	await shop.add({
		uid: event.uid,
		item_id: event.item_id
	})
	//返回数据给客户端
	return await shop.where({
		uid: event.uid,
		item_id: event.item_id
	}).get()
};